Component of cannonballs velocity parallel to ground
A cannon tilted upward at theta = 32{rm ^{circ}} fires a cannonball with a speed of 92 {rm m/s}. At that instant, what is the component of the cannonball's velocity parallel to the ground?
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What is the phase difference between the two waves then they reach the observer? Take the speed of sound as 343 m/s.
Compare and contrast the historical method and the scientific method and present your findings?
Two meteoroids are heading for earth. Their speed as they cross the moon's orbit are 2.3 km/s. The second meteoroid misses for earth by 2680 km. What is its speed at its closest point?
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Is salt water isotonic, hypotonic, or hypertonic relative to the cytoplasm of sea urchin eggs?
A 16 kg loudspeaker is suspended 2.5 m below the ceiling by two cables that are each 60 degrees from vertical. What is the tension on the cables?
State the findings of the biomolecule testing using specific data
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